Square D H223AWK - 100A, 240V, 2-Pole, Safety Switch, NEMA 1

The Square D H223AWK safety switch delivers reliable, on/off isolation and robust overcurrent protection for demanding industrial and commercial environments. With a 100A rating at 240V and a 2-pole design, this NEMA 1 enclosure keeps critical equipment safely isolated while fitting neatly into tight spaces. Built for indoor, dry applications, it provides a compact, maintainable fusible switch solution that’s ready for motor disconnects, panelboards, and branch circuit protection.

• 100A, 240V, 2-Pole safety switch delivers clean, reliable electrical isolation for motor loads and feeders, reducing risk during maintenance and service work.
• NEMA 1 enclosure protects against dust and light indoor exposure, making it a dependable choice for controlled environments such as machine rooms, electrical closets, and service panels.
• Fusible switch design offers selectable overcurrent protection, enabling precise coordination with protected circuits and easier fuse selection and replacement in the field.
• Maintenable and serviceable with accessible fuse elements and straightforward electrical access, reducing downtime during routine maintenance or fuse changes.
• Compact footprint ideal for panelboards, crowded equipment rooms, or near the protected load where space is at a premium.
• Ideal for motor disconnects, panelboards, and branch circuits where a reliable, easy-to-service disconnect switch is required to protect conduits, feeders, and downstream devices.

Use cases this safety switch shines in:

• Motor disconnects for pumps, fans, conveyors, and compact machinery in manufacturing or processing facilities.
• Feeder protection for panelboards and electrical distributions feeding critical equipment in warehouses, schools, or commercial spaces.
• Branch circuit protection for indoor lighting and power distribution where quick isolation is essential for safe maintenance.

Why choose the Square D H223AWK over other disconnect solutions? Its combination of durable construction, precise fuse-based protection, and a maintainable design translates into longer intervals between service, reduced downtime, and clearer fault isolation. The result is a safer, more predictable electrical system that technicians can trust on busy workdays.

Practical considerations for deployment:

• Mount in indoor, dry environments within its NEMA 1 rating to ensure optimal protection.
• Match fuse type and rating to the protected circuit to achieve proper overcurrent protection and selective coordination.
• Position the switch for easy access to operate and to replace fuses without hazardous reach or obstruction.

Designed for professionals who need a dependable, space-efficient disconnect with clear isolation and protective capability, the Square D H223AWK is a smart choice for safeguarding motors, panelboards, and branch circuits in demanding settings.